UTM to Lat/Lon Converter (C++ High Precision)

A simple C++ utility to convert UTM (Universal Transverse Mercator) coordinates to WGS84 geographic coordinates (latitude and longitude) with long double precision. Designed for accuracy-critical geospatial applications.

🔧 Features

• ✅ High-precision output using long double
• ✅ Supports UTM zones (default: Zone 37)
• ✅ Cross-platform: macOS (Apple Silicon) & Linux
• ✅ CLI-based for integration with Laravel, Bash, or APIs

🧪 Example

Input: Easting: 632862.6012 Northing: 2364981.2945

Output:

🛠️ Build Instructions

On Linux or macOS

g++ -std=c++17 -o utm_convert main.cpp
./utm_convert